Su Yu was struck by lightning while in the Abyss and accidentally passed through Honkai Impact III and became a cat-shaped Honkai Beast.
He was picked up by Kiana and her group during the third Honkai outbreak. Later, after Mei lost control, Himeko took her back to St. Freya and lived with Kiana and the others.
(This is my first time writing a novel. Please forgive me if my writing style is not good. If the introduction is not good, please move to the main text)
